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How to prolong the service life of the switch

TIME:2018-6-14 14:05:51   click: 2423

Because of its small size, long life, light touch and so on, it has been widely applied in many fields such as household appliances. With the continuous improvement of the people's living standards, the renewal and replacement of these household appliances are becoming faster and faster, and the number of their needs will become larger and larger. This is the greatest potential direction for us to be optimistic about its future development. It


The biggest technical feature of the toggle switch of Xiong Hao Electronics is to prevent loss and extend its service life. The loss of micro dial switch is divided into two kinds of wear and fatigue. The wear of micro switch means the wear of contact surface or material loss, and the fatigue crack of metal materials or the decrease of fatigue life is the fatigue of micro dial switch.

1. The micro toggle switch increases the intensity of the surface of the contact element, which is the main way to reduce the loss. Through a variety of surface treatment, such as physical (laser, ion implantation and other changes in surface microstructure hardening technology), chemical (carburizing, nitriding, and other surface hardening techniques), mechanical (shot peening, rolling and other increasing surface residual compressive stress) process to make the material surface to obtain special components, structure and properties, to improve the surface of the material Wear resistance and fatigue resistance. In addition, there are also ways to enhance the electrical capacity of fatigued metal reeds and contacts, such as silver, alloy and other metal materials.

2. The change of the structure of the micro toggle switch can also reduce the loss effect. It can also change the pressure distribution and contact mode at the contact surface, such as the geometric structure, the clamping way, the contact size and so on, and can improve the performance of the anti fretting damage in varying degrees. Another effective measure to reduce the loss of fretting switch is to reduce the friction coefficient, that is, friction. It can be achieved by adding lubricating medium.